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SHEET 6: ROOF LIGHTING - Profile, North Light, Monitor Roof Light

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Translucent sheet fixed in narrow bays to profiled steel sheets

SHEET 6: ROOF LIGHTING – Profile, north light, monitor roof light


Patent Glazing

SHEET 6: ROOF LIGHTING – Profile, north light, monitor roof light


SHEET 6: ROOF LIGHTING – Profile, north light, monitor roof light
A - Cover for turbine
exhaust fan
B – flat plate receiver
C - Flat plate molding
D - sides folded into a
right angle plate down
E – free rotating bearing
ring
F - mounting hole

TURBINE / GRAVITY VENTS: Turbine vents also called round gravity vents are
unpowered, yet allow rising heat to freely escape. Made from 26 to 22 gauge
steel, depending on the size, which ranges from 12" to 20" in diameter, round
gravity vents can be used as either "whole building" or attic vents. Mounted on
the roof slope, near the ridge, these unpowered vents also incorporate operating
dampers for seasonal temperature changes.

POWER VENT: When the project specifications require precise air movement and
control, a power vent is normally used. While fabricated from steel, aluminum, or
a combination of the two materials, power vents are available in a wide variety of
throat and motor sizes. Power vents are capable of adjusting exhaust air flow to
meet any changes within the structure or the environment.

SHEET 7: ROOF VENTILATION – Turbine Ventilation


ROOF CURBS: Roof curbs are raised members used to support roof
penetrations such as skylights, mechanical equipment, and roof
hatches. The curb raises the penetration connection above the
level of the roof surface, reducing the possibility of leakage. Curbs
also provide improved, and level (if necessary), surfaces for
attachment of additional roof accessories.
Depending on the design requirements, a curb may
be a 1 or 2-piece unit as shown in Figure , or a multi-piece unit
with or without a separate, structural framework.
Two piece curbs are generally used in retrofit
applications where existing penetrations, such as chimneys or roof
mounted equipment, cannot be removed and must be flashed
One-Piece Curb around to provide a weather tight condition. Rooftop units that
exceed the maximum weight requirements for single curbs will
require a structural curb surrounded by a one or two-piece flashing
curb attached to the roof system.

Two -Piece Curb

SHEET 7: ROOF VENTILATION – Turbine Ventilation


RIDGE VENT: Low-profile ridge vents are commonly used with architectural-style roofs. They are designed to blend in with the rest of the
roof color, shape, and style. Low-profile vents are mostly used in "attic" installations and are normally considered part of the roof venting
system. They are installed in conjunction with the rest of the ridge closures and components on a roof installation.

SHEET 7: ROOF VENTILATION – Ridge Ventilation

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